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Westinghouse HLA3150T - Thermal Magnetic Trip Unit 150A 600V 3P

Westinghouse
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Westinghouse HLA3150T is a thermal magnetic circuit breaker trip unit designed for providing precise overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and a fixed 150A current rating, engineered for three-pole applications within compatible LA and HLA breaker frames. The unit is constructed with a compact form factor measuring 8.6 x 5.4 x 5.4 inches and a weight of 2.5 lb, and it complies with UL standards for safety and performance. Its LI (Long-time and Instantaneous) function ensures reliable protection against both sustained overloads and short-circuit faults, making it suitable for a wide range of commercial and industrial electrical panels.

Key Features & Specifications
  • Type: HLA Series Thermal Magnetic Trip Unit
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-time and Instantaneous)
  • Dimensions: 8.6 in x 5.4 in x 5.4 in (L x H x W)
  • Weight: 2.5 lb
  • Compatible Frames: LA, HLA
  • Certification: UL Listed
  • Family: MARK 75
  • Country of Origin: United States


Product Identification
  • UPC: 786679184950
  • GTIN: 00786679184950